The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/include/pmc_mdep.h

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    1 /*-
    2  * Copyright (c) 2003-2005 Joseph Koshy
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  *
   26  * $FreeBSD: releng/6.0/sys/i386/include/pmc_mdep.h 147191 2005-06-09 19:45:09Z jkoshy $
   27  */
   28 
   29 #ifndef _MACHINE_PMC_MDEP_H
   30 #define _MACHINE_PMC_MDEP_H 1
   31 
   32 /*
   33  * On the i386 platform we support the following PMCs.
   34  *
   35  * K7           AMD Athlon XP/MP and other 32 bit processors.
   36  * K8           AMD Athlon64 and Opteron PMCs in 32 bit mode.
   37  * PIV          Intel P4/HTT and P4/EMT64
   38  * PPRO         Intel Pentium Pro, Pentium-II, Pentium-III, Celeron and
   39  *              Pentium-M processors
   40  * PENTIUM      Intel Pentium MMX.
   41  */
   42 
   43 #include <dev/hwpmc/hwpmc_amd.h> /* K7 and K8 */
   44 #include <dev/hwpmc/hwpmc_piv.h>
   45 #include <dev/hwpmc/hwpmc_ppro.h>
   46 #include <dev/hwpmc/hwpmc_pentium.h>
   47 
   48 /*
   49  * Architecture specific extensions to <sys/pmc.h> structures.
   50  */
   51 
   52 union pmc_md_op_pmcallocate  {
   53         struct pmc_md_amd_op_pmcallocate        pm_amd;
   54         struct pmc_md_ppro_op_pmcallocate       pm_ppro;
   55         struct pmc_md_pentium_op_pmcallocate    pm_pentium;
   56         struct pmc_md_p4_op_pmcallocate         pm_p4;
   57         uint64_t                                __pad[4];
   58 };
   59 
   60 /* Logging */
   61 #define PMCLOG_READADDR         PMCLOG_READ32
   62 #define PMCLOG_EMITADDR         PMCLOG_EMIT32
   63 
   64 #ifdef _KERNEL
   65 
   66 /* MD extension for 'struct pmc' */
   67 union pmc_md_pmc  {
   68         struct pmc_md_amd_pmc   pm_amd;
   69         struct pmc_md_ppro_pmc  pm_ppro;
   70         struct pmc_md_pentium_pmc pm_pentium;
   71         struct pmc_md_p4_pmc    pm_p4;
   72 };
   73 
   74 struct pmc;
   75 
   76 /*
   77  * Prototypes
   78  */
   79 
   80 void    pmc_x86_lapic_enable_pmc_interrupt(void);
   81 
   82 #endif /* _KERNEL */
   83 #endif /* _MACHINE_PMC_MDEP_H */

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